Description (CNA)
The pygrub boot loader emulator in Xen, when nul-delimited output format is requested, allows local pygrub-using guest OS administrators to read or delete arbitrary files on the host via NUL bytes in the bootloader configuration file.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://xenbits.xen.org/xsa/xsa198.patch
- http://www.securityfocus.com/bid/94473
- https://security.gentoo.org/glsa/201612-56
- http://xenbits.xen.org/xsa/advisory-198.html
- http://www.securitytracker.com/id/1037347
- https://support.citrix.com/article/CTX218775
ADP enrichment
No English description supplied.